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The Best Commercial Door Contacts

Looking for the best Commercial Door Contacts?

Discover now our comparison of the best Commercial Door Contacts. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Commercial Door Contacts are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Commercial Door Contacts in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
bnafes RC-36 NC+NO Recessed Security Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets
  • Mounting Type: Recessed; Model: RC-36; Package Content: 2 x Magnetic Reed Switches
  • Designed for use with alarm systems. Widely used in security window door cabinet contact.
  • Contact Capacity: 0.5A(Maximum Switch Current); Voltage: DC 100V; Rated Power: 10W; Actuation Distance: 15-20mm
  • NC&NO Combined: Use Normally Open or Normally Closed freely. Cable definition: White for common; Red for NO; Gray for NC.
  • NOTE: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp!
SaleNo. 2
Biaungdo 4 Pcs Brown Wired Magnetic Door Window Contact Reed Switch, Surface-Mounted NC Magnetic Door Contact Sensor Alarm Reed Switchfor Window, Cabinet, Wooden Door, with Screws
  • Package content: You will receive 4 pieces of brown surface-mounted magnetic door switch. The rich quantity can perfectly meet your daily needs and applications. Contact type: NC; Action distance: 15-20 (mm); Working voltage: 100V; Working current: 0.5A.
  • Preferred material: The wired reed switch is made of high-quality ABS plastic, which is durable, heat-resistant and cold-resistant, and has a longer service life.Fine workmanship, simple and generous, is the best choice to protect the safety of your doors and windows
  • NC type: NC stands for normally closed. If the magnet and the switch are combined, the circuit will conduct electricity; if the magnet and the switch are separated, the circuit will not conduct electricity. Wired reed switch and wire connection alarm control panel are used together to add extra security to your home.
  • Widely used: Reed switches are very suitable for installation in windows, cabinets, drawers, doors, etc. 2 installation methods are available for you choose. You can choose to fix the installation with the included screws, or you can tear off the adhesive and directly glue the door magnet to the place where you need to install it.
  • Risk-free purchase-Biaungdo is committed to providing customers with the best quality goods and services.Just try our products and we believe you will love them as much as we do.
SaleNo. 3
Seco-Larm SM-226L-3Q Overhead Door Magnetic Contact, 2.75-inch Gap, Open/Closed Loop Circuits (3 Wires), 24" Armored Wire Leads, Weatherproof
  • Magnet in gray ABS case mounted on L-shaped bracket
  • Use on large doors (garage) or gates
  • NO/NC contact switch
  • Withstands heavy vehicle pressure without damage
No. 8
Panopticon Tech 3 pcs White Recessed Door Contacts NC Security Alarm Window Sensors with Magnetic Reed Switch. These ¾” Contact Position switches (DCS) Work All Access Control and Burglar Systems
  • 3 White ABS Normally Closed Door Contact Switch
  • .2 Amp Maximum Switch Current
  • Will make Sense Door Closer at Roughly ¾” or 15mm
  • This Contact Works with Any Access Control or Burglar Alarm System Available
  • NORMALLY CLOSED: When the door or window is open, the contact will give an open signal and when the door is closed the contact will give a closed (circuit) signal.
No. 9
1 pcs Brown Door Contacts Surface Mount NC Security Alarm Window Sensors With Magnetic Reed Switch. These ¾” Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems
  • 1 Brown ABS Surface Mount Normally Closed Door Contact Switch
  • .2 Amp Maximum Switch Current
  • Will make Sense Door Closer at Roughly ¾” or 15mm
  • This Contact Works with Any Access Control or Burglar Alarm System Available
  • NORMALLY CLOSED: When the door or window is open, the contact will give an open signal and when the door is closed the contact will give a closed (circuit) signal.
No. 10
Dairzitv Recessed NC Security Alarm Door Window Contact Sensor Magnetic Reed Switch. 3⁄4 Inch Door Contact Position Switches DCS Work with All Access Control and Burglar Alarm Systems White 5 pcs
  • Product Name: Recessed Magnetic Door Swith; Color: White; Net Weight: 115 g; Material: ABS
  • 5 Sets x Recessed Magnetic Door Swith with Cable; Magnetic Door Swith Size:φ25*23.6 mm /0.98"*0.93" ;Lead Wire Size:1007UL #24AWG 260 mm
  • Maximum Rated Power:10W ; Maximum Contact Capacity: 0.5A ; Maximum Working Voltage: 100V ; Contact Type: NC
  • Recessed Door Contacts Transmitting Distance: 20-30 mm.
  • Surface-mounted magnetic contact ideal for door window security.

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Last update on 2025-06-07 / Affiliate links / Images from Amazon Product Advertising API